184 Proceedings of the Royal Society of Edinburgh. [Sess.. 
i 
the Hurlet district. The first section that we have to notice is that exposed 
on the South Hill of Campsie, as seen in Craigenglen and Glen Wynd. 
The South Hill of Campsie lies between Lennoxtown on the north and 
the Torrance of Campsie on the south, and reaches an altitude of close on 
Fig. i. — Sketch Map showing Lower Limestone Series at Corrieburn, Kilsyth. 
Based on H.M. Geological Survey Map. 
700 feet above sea-level. On the south side of the hill the best sections 
are exposed in Craigenglen, Glen Whapple, and Glen Wynd, and on the 
north side of the hill in Baldow Glen. The strata range from the Holly- 
bush Limestone up to the Hosie, which caps the hill. They are arranged 
in a flat syncline, and appear almost symmetrically on each side of the 
